Mathematics, 12.04.2021 22:50 smuindi3293

Suppose that a random sample of adults has a mean score of on a standardized personality test, with a standard deviation of . (A higher score indicates a more personable participant.) If we assume that scores on this test are normally distributed, find a confidence interval for the mean score of all takers of this test. Then find the lower limit and upper limit of the confidence interval.

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